1. America’s Territorial Expansion Fulfilling the Nation’s Manifest Destiny Fulfilling the Nation’s Manifest Destiny

2. American Progress, by John Gast (1872)

3. Manifest Destiny The belief that America was destined [supposed to] extend to the Pacific Ocean Term was first used in 1845, by newspaper editor John O’Sullivan

5. The United States in 1810 The United States in 1850 users.humboldt.edu/ogayle/hist383/Politics1850- 1860.html

6. Missouri Compromise (1820) - Missouri a slave state - Maine a free state - No slavery north of 36 / 30

7. The Republic of Texas 1836 - 1845

8. The Republic of Texas

9. http://www.photohome.com/pictures/texas-pictures/san-antonio/alamo- 1a.jpg The Battle of the Alamo (San Antonio) February 23 - March 6, 1836 Mexico’s president (Santa Anna) sent troops to re-take the Alamo Troops from Texas had taken control of the Alamo in late 1835 Mexican troops attacked the fort - killing all of the 187 Texans who had been defending the Alamo “Remember the Alamo” became a rallying cry for Texans as they continued their fight for independence

10. The Republic of Texas Sam Houston, President of the Republic of Texas On April 21, 1836 the Texans defeated Santa Anna at the Battle of San Jacinto Treaty of Velasco - Mexico granted independence to Texas In 1838 Houston asked the United States to incorporate Texas into the United States

11. The Lone Star Republic Congress decided not to annex Texas in 1838 Texas had slavery. Adding Texas as a slave state would have upset the balance between slave states and free states Congress feared that making Texas a state would lead to war with Mexico.

12. Overland Movement to the West Between 1840 - 1860, more than 250,000 people moved to the West Why? Claim land for farming Escape religious persecution Find new markets to sell goods Locate harbors on Pacific Find jobs Spread Democracy

13. The Oregon Trail, Albert Bierstadt (1869)

14. Trails West

15. James K. Polk, America’s 11th President (1845 - 1849) www.ldjackson.net/wp-content/uploads/2011/02/James-K- Polk.gif Democrat (Tennessee) Goals as president - Cut tariffs Establish independent treasury Secure the Oregon Territory Acquire California and New Mexico from Mexico While in office, American territory increased by more than one-third - reaching the Pacific Ocean!

16. The Oregon Dispute During the 1830s & 1840s, thousands of Americans moved to Oregon, traveling on the Oregon Trail When running for president in 1844, Polk spoke of annexing the entire region - Fifty-Four Forty or Fight! Peaceful resolution in 1846. Britain & U.S. agree to extend existing border

17. The Bear Flag Republic John C. Frémont American settlers in California, led by Fremont, revolt against Mexicans - take control of Somona, June 1846 Polk offered to buy California from Mexico in 1845

18. War with Mexico, 1846 - 1848 President Polk asked Congress to declare war on Mexico after Mexican troops attacked American troops - killing 9 In 1845, Polk ordered American troops into the “disputed area” A young Representative, Abraham Lincoln, spoke against the war

19. Treaty of Guadalupe Hidalgo (1848) This treaty was forced on Mexico - as it was defeated in war Mexico agrees to accept Rio Grande River as border between U.S. and Mexico Mexico ceded Texas, New Mexico and California to the U.S. The U.S. agrees to pay $15 million for the Mexican Cession

20. Manifest Destiny - Achieved! http://upload.wikimedia.org/wikipedia/commons/c/c4/United-states-territorial-acquistions- midcentury.png

21. Many thanks to Susan M. Pojer Horace Greeley H. S. Chappaqua,NY